Billy Joel has had a successful music career spanning over 50 years since his first solo album in 1971. Some of his most popular albums include "The Stranger" released in 1977 which became his first mega-hit, and "52nd Street" released in 1978 which won him two Grammys and became his first #1 album on the charts. He has sold over 150 million records worldwide, making him one of the best-selling artists of all time.